RocksDB 4.1 发布下载,更新内容如下:
新特性
- Added single delete operation as a more efficient way to delete keys that have not been overwritten.
- Added experimental AddFile() to DB interface that allow users to add files created by SstFileWriter into an empty Database, see include/rocksdb/sst_file_writer.h and DB::AddFile() for more info.
- Added support for opening SST files with .ldb suffix which enables opening LevelDB databases.
- CompactionFilter now supports filtering of merge operands and merge results.
公共 API 更新
- Added SingleDelete() to the DB interface.
- Added AddFile() to DB interface.
- Added SstFileWriter class.
- CompactionFilter has a new method FilterMergeOperand() that RocksDB applies to every merge operand during compaction to decide whether to filter the operand.
- We removed CompactionFilterV2 interfaces from include/rocksdb/compaction_filter.h. The functionality was deprecated already in version 3.13.
下载页面:rocksdb-4.1
RocksDB 是一个来自 facebook 的可嵌入式的支持持久化的 key-value 存储系统,也可作为 C/S 模式下的存储数据库,但主要目的还是嵌入式。RocksDB 基于 LevelDB 构建。关于 RocksDB 的性能说明。
RocksDB 的详细介绍:请点这里
RocksDB 的下载地址:请点这里
本文永久更新链接地址:http://www.linuxidc.com/Linux/2015-11/125278.htm